International Shipping Federation国际海运联合会 International Science Foundation国际科学基金会 International Softball Federation国际垒球联合会 IngÉnierie Sans FrontiÈres (French: Engineering Withouth Borders; Sherbrooke, QuÉbec, Canada)IngÉnierie Sans FrontiÈres (French: Engineering Withouth Borders; Sherbrooke, QuÉbec, Canada) Information Security Foundation信息安全的基础 Imaging Science Foundation科学的基础 International Seed Federation国际种子联合会 Industry Space Facility工业空间设施 Information Strike Force (Navy/Marine Corp Intranet; NMCI)信息打击力量(海军/船舶公司内部网;NMCI) Institute of Soil Fertility (Netherlands)土壤肥力的研究所(荷兰) Integrated Social Forestry (Philippines)综合社会林业(菲律宾) Ingenieros Sin Fronteras (Spanish: Engineers Without Borders)Ingenieros罪Fronteras(西班牙语:“无国界工程师) Institute for Sustainable Futures (Sydney, Australia)学院为可持续期货(悉尼,澳大利亚) IngÉnierie Sans FrontiÈres (Engineers Without Borders)IngÉnierie Sans FrontiÈres (Engineers Without Borders) International Sepsis Forum国际败血症论坛